840097989 is an odd 9-digits composite number following 840097988
and preceding 840097990 . In scientific notation, it is written as 8.40097989 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 554926464 positive integers (up to 840097989) that are relatively prime to 840097989.
840097989 has 12 divisors, whose sum is 1224609100
The reverse of 840097989 is 989790048
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred forty million ninety-seven thousand nine hundred eighty-nine
Scientific notation
8.40097989 × 10^8
Engineering notation
8.40097989 × 10^6
Prime Factorization
3 × 3 × 109 × 856369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
280032663
Product of the distinct prime numbers
The prime factorization of 840097989 is 3 × 3 × 109 × 856369.
Since it has a total of 4 prime factors.
3 , 9 , 55 , 74 , 181 , 774 , 6496 , 1189 , 6624 , 93490 , 256783 , 47386 , 4994203 , 7349893 , 27620482 , 33769637 , 717215745 , 506757830 , 1659375034 , 9091271985
n×2
1680195978
n×3
2520293967
n×4
3360391956
n×5
4200489945
n÷2
420048994.5
n÷3
280032663
n÷3
210024497.25
n÷5
168019597.8
n2
705764631121844121
n3
5.9291144731279E+26
n4
4.9810371454255E+35
n5
4.1845592890063E+44
2 √n
28984.443913934
3 √n
943.57548369354
4 √n
170.24818329114
5 √n
60.934884043148
1 , 3 , 9 , 109 , 327 , 981 , 856369 , 2569107 , 7707321 , 93344221 , 280032663 , 840097989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-840097988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 840097989 can be divided by 12 positive divisors.
The sum of these divisors (counting 840097989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000100101110000011000101
3
Ternary
2011112210101210100
4
Quaternary
302010232003011
5
Quinary
3210031113424
6
Senary
215210114313
8
Octal
6204560305
10
Decimal
840097989
12
Duodecimal
1b541b999
16
Hexadecimal
3212e0c5
20
Vigesimal
d2ac4j9
36
Base36
dw67r9
md5
f78f6996cd59801c52c4e56471e54fee
sha1
1e8df8f9141db87d25e53c5a03135da794d574b8
sha256
203751e4331c572d801509c02ee1d05b5747a4544e8ad3fac65975a521972202
sha512
c322b8ba0f98aec08671edbaa301a78a63bf69f6a46ec93e6d623154ca08ad6318b9a82f038259d4f7361af01fdc03a11122bba639e4af3ffa59fea17f523907
ripemd-160
e95626b73b810ac1cf97e7d8a4fcb79066fd680f
Diameter
1680195978
Circumference
5278491341.0759
Area
2.2172249802959E+18
Volume
2.4835816628095E+27
Surface area
8.8688999211836E+18
Circumference
5278491341.0759
Perimeter
3360391956
Area
705764631121844121
Diagonal
1188077969.7662
Surface area
4234587786731064726
Volume
5.9291144731279E+26
Space diagonal
1455092400.2844
Perimeter
2520293967
Area
3.0560504982204E+17
Altitude
727546200.14222
Surface area
3.0560504982204E+17
Volume
6.9875284173E+25
Height
396025989.92205